[gdal-dev] gdalwarp cutting off projected image
scott.lewis at nsidc.org
Tue Dec 9 18:10:20 EST 2008
I've been having problems getting it staged. As soon as I'm able to
I'll send the URL. Maybe the source geotiff file doesn't have the
information necessary to convert correctly, perhaps.
Again, thanks for your help. Hopefully I'll have the URL soon.
Frank Warmerdam wrote:
> Scott Lewis wrote:
>> Thanks for the help. I tried doing this, and ended up with the same
>> image (even diff found them to be the same). Here are the various
>> commands I tried. Maybe I'm just using the -wo option wrong.
>> gdalwarp -t_srs EPSG:4326 -wo SOURCE_EXTRA=1000 input.gtiff.tif
>> gdalwarp -t_srs EPSG:4326 -wo "SOURCE_EXTRA=1000" input.gtiff.tif
>> gdalwarp -t_srs EPSG:4326 -wo "SOURCE_EXTRA=1000 SAMPLE_GRID=YES
>> SAMPLE_STEP=100" input.gtiff.tif output3.gtiff.tif
>> I'll continue to play with those options, though. gdalwarp seems to
>> not act any different (IE, it takes the same amount of time to
>> process) with or without the -wo option, so I'm thinking I'm just not
>> using the option correctly somehow.
>> Again, I appreciate your help!
> I suspect I've misconstrued what is going wrong. If you can stage
> the input file somewhere, and if it isn't too terribly huge, I would
> be interested in trying it myself. Ideally this could be filed as a
> Trac ticket.
> Best regards,
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